Resilience and life-cycle performance of smart bridges with shape memory alloy (SMA)-cable-based bearings

Y Zheng, Y Dong, Y Li - Construction and Building Materials, 2018 - Elsevier
Due to its unique properties within hazard mitigation, shape memory alloy (SMA) has been
developed and adopted within the design and retrofit of civil infrastructures to improve the …

Shape memory alloy wire-based smart natural rubber bearing

FH Dezfuli, MS Alam - Smart Materials and Structures, 2013 - iopscience.iop.org
In this study, two types of smart elastomeric bearings are presented using shape memory
alloy (SMA) wires. Due to the unique characteristics of SMAs, such as the superelastic effect …

Modeling the nonlinear seismic behavior of cable-stayed bridges with passive control bearings

HM Ali, AM Abdel-Ghaffar - Computers & Structures, 1995 - Elsevier
A three-dimensional nonlinear finite element model is developed for cable-stayed bridges
under static and dynamic loadings based on the total Lagrangian formulation. The model …

Performance-based assessment and design of FRP-based high dam** rubber bearing incorporated with shape memory alloy wires

FH Dezfuli, MS Alam - Engineering Structures, 2014 - Elsevier
This study deals with two new generation smart high dam** rubber bearings (HDRBs)
incorporated with shape memory alloy (SMA) wires. Due to the superelastic effect and the re …

Sensitivity analysis on mechanical characteristics of lead-core steel-reinforced elastomeric bearings under cyclic loading

M Ahmadipour, MS Alam - Engineering Structures, 2017 - Elsevier
This research conducts a sensitivity analysis on the mechanical properties of lead core
rubber bearings (LCRBs). Here, the input variables include: number of rubber layers, lead …

Effect of constitutive models on the seismic response of an SMA-LRB isolated highway bridge

FH Dezfuli, S Li, MS Alam, JQ Wang - Engineering Structures, 2017 - Elsevier
Shape memory alloy wire-based lead rubber bearings (SMA-LRBs) are new types of smart
isolators. They possess superior self-centering property with unique hysteresis and energy …

Seismic energy dissipation for cable‐stayed bridges using passive devices

HEM Ali, AM Abdel‐Ghaffar - Earthquake engineering & …, 1994 - Wiley Online Library
This study assesses analytically the effectiveness, feasibility and limitations of elastic and
hysteretic dam** augmentation devices, such as elastomeric and lead–rubber bearings …

Longitudinal seismic response control of long-span cable-stayed bridges using shape memory alloy wire-based lead rubber bearings under near-fault records

S Li, FH Dezfuli, J Wang… - Journal of Intelligent …, 2018 - journals.sagepub.com
This article investigates the efficiency of a new generation smart isolation system, namely
shape memory alloy wire-based lead rubber bearing, for the seismic response control of …

Stochastic response of building frames isolated by lead–rubber bearings

RS Jangid - Structural Control and Health Monitoring: The …, 2010 - Wiley Online Library
Stochastic response of buildings isolated by lead–rubber bearings (LRB) is investigated.
The earthquake excitation is modelled by non‐stationary random process (ie uniformly …

Effects of temperature, analysis and modelling uncertainties on the reliability of base-isolated bridges in Eastern Canada

M Nassar, L Guizani, MJ Nollet, A Tahan - Structures, 2022 - Elsevier
The seismic response of base-isolated bridges depends strongly on the seismic isolation
system (SIS) properties, which typically vary under the effect of multiple conditions, such as …